2D vs. 3D LiDAR Sensors: Choosing the Right Technology for Modern Applications
Technology is changing how machines understand and interact with their surroundings. From autonomous vehicles to industrial robots, sensors play an important role in improving safety, accuracy, and efficiency. LiDAR technology is one of the most useful solutions for measuring distances and detecting objects. It uses laser light to collect information about nearby environments and convert it into useful data. Two common types are 2D lidar sensors and 3D lidar sensors . Although both technologies use laser beams to measure distances, they differ in how they collect information, the details they provide, and the applications they support. Understanding How 2D LiDAR Sensors Work Two-dimensional LiDAR sensors measure distances across a single scanning plane. They send laser pulses toward surrounding objects and calculate distances by measuring the time it takes for the reflected light to return. The sensor then creates a two-dimensional representation of the environment. These s...